Finding the Fourth Proportional to 1,957,192,882.06, 2,701,495,318.44 and 1,279,111,839.12
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Solution
The fourth proportional to 1,957,192,882.06, 2,701,495,318.44 and 1,279,111,839.12 is: 1,765,546,296.85
Step by Step Solution
- Step 1: Write the proportion equation
1,957,192,882.06 : 2,701,495,318.44 = 1,279,111,839.12 : x - Step 2: Convert to fraction form
1,957,192,882.06/2,701,495,318.44 = 1,279,111,839.12/x - Step 3: Cross multiply
1,957,192,882.06x = 2,701,495,318.44 × 1,279,111,839.12 - Step 4: Simplify right side
1,957,192,882.06x = 3,455,514,645,143,858,176 - Step 5: Solve for x
x = 3,455,514,645,143,858,176/1,957,192,882.06 - Step 6: Final answer
x = 1,765,546,296.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.